.spawn-calc-page {
  padding-top: 8.5rem;
  padding-bottom: 4rem;
  min-height: 75vh;
}

.spawn-calc-hero {
  text-align: center;
  margin-bottom: 1.25rem;
}

.spawn-calc-hero h1 {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.spawn-calc-hero p {
  color: #4b5563;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.55;
}

/* Horizontal filter panel (Cobbledex-style) */
.spawn-calc-filters-panel {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 1rem 1.1rem 1.1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.spawn-calc-filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.spawn-calc-filters-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  font-family: "Montserrat", sans-serif;
}

.spawn-calc-filters-panel.is-collapsed .spawn-calc-filters-body {
  display: none;
}

.spawn-calc-filters-panel.is-collapsed .spawn-calc-toggle-icon {
  transform: rotate(180deg);
}

.spawn-calc-toggle-filters {
  flex-shrink: 0;
  white-space: nowrap;
}

.spawn-calc-toggle-icon {
  transition: transform 0.2s ease;
}

.spawn-calc-filters-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem 0.75rem;
}

.spawn-calc-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b7280;
  margin-bottom: 0.3rem;
}

.spawn-calc-label-hint {
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: #9ca3af;
}

.spawn-calc-field-biome {
  grid-column: span 2;
}

.spawn-calc-field select,
.spawn-calc-field input[type="number"] {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0.48rem 0.55rem;
  font-size: 0.9rem;
}

.spawn-calc-skylight-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spawn-calc-skylight-row input[type="range"] {
  flex: 1;
  min-width: 0;
}

.spawn-calc-skylight-val {
  min-width: 2rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: #2563eb;
}

.spawn-calc-rarity-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid #f1f5f9;
}

.spawn-calc-rarity-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  flex: 1;
  min-width: 0;
}

.spawn-calc-rarity-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b7280;
}

.spawn-calc-rarity-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.spawn-calc-rarity-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0.3rem 0.55rem;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
  background: #f9fafb;
}

.spawn-calc-rarity-chip:has(input:checked) {
  border-color: #4aa3df;
  background: #eff6ff;
}

.spawn-calc-rarity-chip input {
  margin: 0;
}

.spawn-calc-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.spawn-calc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 10px;
  padding: 0.55rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.spawn-calc-btn-primary {
  border: none;
  background: #4aa3df;
  color: #fff;
}

.spawn-calc-btn-primary:hover {
  background: #3b8ec4;
  color: #fff;
}

.spawn-calc-btn-outline {
  border: 1px solid #d1d5db;
  background: #fff;
  color: #374151;
}

.spawn-calc-btn-outline:hover {
  border-color: #4aa3df;
  color: #2563eb;
  background: #f8fafc;
}

.spawn-calc-updating {
  font-size: 0.85rem;
  color: #6b7280;
  font-style: italic;
}

/* Results */
.spawn-calc-results {
  min-width: 0;
}

.spawn-calc-summary {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  color: #374151;
}

.spawn-calc-summary .matched-biome {
  color: #2563eb;
  font-weight: 700;
}

.spawn-calc-empty {
  background: #fff;
  border: 1px dashed #d1d5db;
  border-radius: 12px;
  padding: 2rem 1.25rem;
  text-align: center;
  color: #6b7280;
}

/* Desktop table */
.spawn-calc-table-wrap {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  overflow: auto;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.spawn-calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.spawn-calc-table th,
.spawn-calc-table td {
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.spawn-calc-table th {
  background: #f8fafc;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6b7280;
  white-space: nowrap;
}

.spawn-calc-mon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spawn-calc-mon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  image-rendering: pixelated;
  flex-shrink: 0;
}

.spawn-calc-mon a {
  font-weight: 600;
  color: #111827;
  text-decoration: none;
}

.spawn-calc-table .rarity-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: capitalize;
}

.spawn-calc-table .rarity-common { background: #dcfce7; color: #166534; }
.spawn-calc-table .rarity-uncommon { background: #dbeafe; color: #1e40af; }
.spawn-calc-table .rarity-rare { background: #ede9fe; color: #5b21b6; }
.spawn-calc-table .rarity-ultra-rare { background: #fef3c7; color: #92400e; }

.spawn-calc-cond {
  max-width: 200px;
  font-size: 0.8rem;
  color: #4b5563;
  line-height: 1.35;
}

.spawn-calc-link-btn {
  display: inline-block;
  padding: 0.28rem 0.5rem;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  color: #111827;
  white-space: nowrap;
}

/* Mobile cards */
.spawn-calc-cards {
  display: none;
  flex-direction: column;
  gap: 0.65rem;
}

.spawn-calc-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.spawn-calc-card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.spawn-calc-card-head img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  image-rendering: pixelated;
}

.spawn-calc-card-head a {
  font-weight: 700;
  color: #111827;
  text-decoration: none;
  font-size: 1rem;
}

.spawn-calc-card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 0.75rem;
  font-size: 0.82rem;
  color: #4b5563;
}

.spawn-calc-card-meta strong {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #9ca3af;
  font-weight: 700;
}

.spawn-calc-card-foot {
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.spawn-calc-internal-links {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.92rem;
  color: #6b7280;
}

@media (min-width: 992px) {
  .spawn-calc-rarity-row {
    flex-wrap: nowrap;
    justify-content: space-between;
  }

  .spawn-calc-form-actions {
    margin-top: 0;
    flex-shrink: 0;
  }
}

@media (max-width: 991px) {
  .spawn-calc-filters-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .spawn-calc-field-biome {
    grid-column: span 2;
  }

  .spawn-calc-form-actions {
    width: 100%;
    justify-content: stretch;
  }

  .spawn-calc-form-actions .spawn-calc-btn {
    flex: 1;
  }
}

@media (max-width: 767px) {
  .spawn-calc-filters-grid {
    grid-template-columns: 1fr 1fr;
  }

  .spawn-calc-field-biome,
  .spawn-calc-field-skylight,
  .spawn-calc-field-y {
    grid-column: span 2;
  }

  .spawn-calc-table-wrap {
    display: none;
  }

  .spawn-calc-cards {
    display: flex;
  }
}

@media (min-width: 1200px) {
  .spawn-calc-filters-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .spawn-calc-field-biome {
    grid-column: span 1;
  }
}